BSAN 160 - Guías de estudio, Notas de estudios & Resúmenes

T or F:Decision support system are computer-based support systems that integrate individuals' expertise and computer capabilities, and they have precise definitions agreed to by practitioners. - Correct Ans-False Business Intelligence (BI) - Correct Ans-is an umbrella term that combines architectures, databases, analytical tools, applications, and methodologies T or F: Data is a collection of observations, experiments, and experiences that do not necessarily represent absolute facts tha...

BSAN 160 ACTIVITIES AND QUIZ QUESTIONS AND ANSWERS Business Intelligence (BI) - CORRECT ANSWERconcerned with managing and using complex, multidimensional data to support business decisions and improve performance

BSAN 160 EXAM REVIEW QUESTIONS AND ANSWERS T or F:Decision support system are computer-based support systems that integrate individuals' expertise and computer capabilities, and they have precise definitions agreed to by practitioners. - CORRECT ANSWERFalse

BSAN 160 Test 2 Questions with Correct Answers Normalizing data - Answer-reduce the range of values in each numerically valued variable to a standard range by using a variety of normalization or scaling techniques Discretize or aggregate data - Answer-convert the numeric variables into discrete representations using range or frequency based binning techniques for categorical variables, reduce the number of values by applying proper concept hierarchies Construct new attributes - Answer-...

BSAN 160 Exam Review Questions and Answers Which of the below is a method to deal with filling out the missing values in data? data cleaning data reduction data smoothing data imputation - Answer-data imputations Which of the below statement(s) is/are correct? A: An important data transformation subtask is to select the relevant data using domain expert input, i.e., decide which sources and data to collect. B: When merging two data source tables A and B, using the full outer join meth...

BSAN 160 Test Questions and Answers Four components of BI - Answer-1. Data Warehouse 2. Business Analytics 3. Business Performance Management 4. User Interface Online Transaction Processing (OLTP) Systems - Answer-handles a company's routine ongoing business Goal: capture the data accurately and store it reliably Online Analytical Processing (OLAP) Systems - Answer-gives management the ability to scour data for information about the business and support/guide decisions uses dat...

BSAN 160 Exam Questions and Answers Enterprise Resource Planning (ERP) Systems - Answer-a software system that integrates information from across the entire company and facilitates sharing of the data throughout the firm Structured Data - Answer-easier for computers: categorial or numerical Categorial Data - Answer-classify information into categories; nominal and ordinal Numerical Data - Answer-if meaningful arithmetic can be performed on it; interval, ratio Nominal Data - Answe...

T or F:Decision support system are computer-based support systems that integrate individuals' expertise and computer capabilities, and they have precise definitions agreed to by practitioners. - ANS-False Business Intelligence (BI) - ANS-is an umbrella term that combines architectures, databases, analytical tools, applications, and methodologies T or F: Data is a collection of observations, experiments, and experiences that do not necessarily represent absolute facts that are universally ...

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